CN219599344U - Electric shock prevention indicating wrench for power engineering - Google Patents

Abstract

The utility model discloses an electric shock prevention indication wrench for electric power engineering, which relates to the technical field of wrenches for electric power engineering, and comprises a wrench body, wherein an insulating sleeve is fixedly sleeved on the wrench body, a bearing box is detachably arranged on the insulating sleeve, one end of the bearing box is a first conductive end face, and the other end of the bearing box is a second conductive end face.

Description

Electric shock prevention indicating wrench for power engineering

Technical Field

The utility model relates to the technical field of wrenches for power engineering, in particular to an electric shock prevention indicating wrench for power engineering.

Background

The electric power engineering, namely the engineering related to the production, transmission and distribution of electric energy, also comprises the engineering for applying electricity as power and energy in various fields in a broad sense, meanwhile, the power transmission and transformation industry expansion engineering can be understood, in the electric power engineering construction process, the electric equipment needs to be maintained by using a spanner, and the existing spanner is only sleeved with an insulating sleeve on the spanner in order to prevent workers from electric shock, so that the protection effect on operators is poor, the operators cannot be effectively subjected to electric shock prompt, and the personal safety of the operators is greatly threatened.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an electric shock prevention indication wrench for electric power engineering, which solves the technical problems that the prior wrench is only sleeved with an insulating sleeve for preventing workers from electric shock, so that the protection effect on the operators is poor, the operators cannot be effectively subjected to electric shock prompt, and the personal safety of the operators is greatly threatened.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an electric shock protection indication spanner for electric power engineering, includes the spanner body, fixed cover is equipped with insulating cover on the spanner body, demountable installation has the box that bears on the insulating cover, it is first electrically conductive terminal surface to bear box one end, it is the second electrically conductive terminal surface to bear the box other end, install the resistance on the first electrically conductive terminal surface, install neon lamp on the resistance, install the spring on the neon lamp, the spring other end contacts with the second electrically conductive terminal surface, resistance, neon lamp and spring are located respectively and bear the box, just be located insulating cover one side fixed mounting on the spanner body and have the conducting rod, the conducting rod contacts with first electrically conductive terminal surface, be equipped with arm of force adjusting part on the spanner body.

Preferably, the insulating sleeve is fixedly provided with an insulating block, the insulating block is provided with a groove, the groove is matched with the bearing box, one end of the conducting rod penetrates through the insulating block and is positioned in the groove, the insulating sleeve is provided with a sliding groove on one side of the insulating block, the lower wall surface of the bearing box is fixedly provided with a sliding block, and the bearing box is slidably arranged in the sliding groove through the sliding block.

Preferably, the conducting rod is of an L-shaped structure, and the transverse end of the L-shaped structure of the conducting rod penetrates through the insulating block and is located in the groove.

Preferably, the sliding groove is in a dovetail groove structure, and the sliding block is in a dovetail block structure.

Preferably, the arm of force adjusting part includes the expansion tank, the expansion tank is seted up in spanner body lower end wall face, a pair of guide slot has been seted up on the expansion tank internal wall face, sliding fit has the guide block in the guide slot, fixed mounting has branch between the guide block, first spacing groove has been seted up on the branch, and be located first spacing groove one side and seted up the second spacing groove on the branch, threaded hole has been seted up on the spanner body, threaded hole internal rotation has connect stop bolt, stop bolt and first spacing groove and second spacing groove phase-match.

Preferably, an insulating hanging ring is fixedly arranged at one end of the supporting rod, and the insulating hanging ring is exposed out of the wrench body.

Advantageous effects

The utility model provides an electric shock prevention indication wrench for electric power engineering, which solves the technical problems that the existing wrench is only sleeved with an insulating sleeve for preventing workers from electric shock, so that the protection effect on the operators is poor, the operators cannot be effectively subjected to electric shock prompt, and further the personal safety of the operators is greatly threatened.

Drawings

Fig. 1 is a schematic diagram of a front view structure of an electric shock protection indication wrench for electric power engineering according to the present utility model.

Fig. 2 is a schematic structural diagram of a bearing box of the electric shock protection indication wrench for electric power engineering.

Fig. 3 is a schematic diagram of a slider and a chute of an electric shock protection indication wrench for electric power engineering according to the present utility model.

Fig. 4 is a schematic structural diagram of an arm adjusting assembly of an electric shock protection indication wrench for electric power engineering.

In the figure: 1. a wrench body; 2. an insulating sleeve; 3. a carrying case; 4. a first conductive end face; 5. a second conductive end face; 6. a resistor; 7. a neon lamp; 8. a spring; 9. a conductive rod; 10. an insulating block; 11. a groove; 12. a chute; 13. a slide block; 14. a guide groove; 15. a guide block; 16. a support rod; 17. a first limit groove; 18. the second limit groove; 19. a limit bolt; 20. an insulating hanging ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an electric shock protection indication spanner for electric power engineering, includes spanner body 1, fixed cover is equipped with insulating cover 2 on the spanner body 1, demountable installation has on the insulating cover 2 and bears box 3, it is first conductive terminal surface 4 to bear box 3 one end, it is second conductive terminal surface 5 to bear box 3 other end, install resistance 6 on the first conductive terminal surface 4, install neon lamp 7 on the resistance 6, install spring 8 on the neon lamp 7, the spring 8 other end contacts with second conductive terminal surface 5, resistance 6, neon lamp 7 and spring 8 are located respectively and bear box 3, spanner body 1 is last and be located insulating cover 2 one side fixed mounting conducting rod 9, conducting rod 9 contacts with first conductive terminal surface 4, be equipped with arm of force adjusting part on the spanner body 1;

when the wrench body 1 is required to be used, the environment where the wrench body 1 is located is electrified, the bearing box 3 is installed on the insulating sleeve 2, the first conductive end face 4 is in contact with the conductive rod 9, when the wrench is used, a worker contacts the second conductive end face 5 under the condition that electricity is encountered when the wrench is used, after the wrench body 1 receives the current, the current passes through the conductive rod 9, the first conductive end face 4, the resistor 6, the neon lamp 7, the spring 8, the second conductive end face 5 and a human body, then the neon lamp 7 is lightened, the user is prompted to have electricity under the working condition, the insulating sleeve 2 prevents the user from generating an electric shock phenomenon, and the arm of force of the wrench body 1 is increased through the arm of force adjusting component, so that the user is more labor-saving in the process of using the wrench body 1.

Further, an insulating block 10 is fixedly installed on the insulating sleeve 2, a groove 11 is formed in the insulating block 10, the groove 11 is matched with the bearing box 3, one end of the conducting rod 9 penetrates through the insulating block 10 and is positioned in the groove 11, a sliding groove 12 is formed in the insulating sleeve 2 and is positioned at one side of the insulating block 10, a sliding block 13 is fixedly installed on the lower wall surface of the bearing box 3, and the bearing box 3 is slidably installed in the sliding groove 12 through the sliding block 13;

the bearing box 3 is slidably mounted in the sliding groove 12 through the sliding block 13, so that the bearing box 3 is embedded in the groove 11 of the insulating block 10, and the conductive rod 9 is in contact with the first conductive end face 4.

Further, the conductive rod 9 has an L-shaped structure, and a lateral end of the L-shaped structure of the conductive rod 9 penetrates through the insulating block 10 and is located in the groove 11.

Further, the sliding groove 12 is in a dovetail groove structure, and the sliding block 13 is in a dovetail block structure.

Further, the arm of force adjusting component includes the flexible groove, the flexible groove is offered in spanner body 1 lower end wall face, a pair of guide slot 14 has been offered on the flexible inslot wall face, sliding fit has guide block 15 in guide slot 14, fixed mounting has branch 16 between the guide block 15, offer first spacing groove 17 on the branch 16, and be located first spacing groove 17 one side on branch 16 and offered second spacing groove 18, offer the screw hole on the spanner body 1, the threaded hole internal rotation has connect stop bolt 19, stop bolt 19 and first spacing groove 17 and second spacing groove 18 phase-match;

releasing the limit bolt 19, separating the limit bolt 19 from the second limit groove 18, pulling the support rod 16, enabling the support rod 16 to move along the path of the guide groove 14 under the action of the guide block 15, lengthening the total length of the support rod 16 and the wrench body 1, increasing the arm of force of the wrench body 1, screwing the limit bolt 19 into the threaded hole again at the moment, enabling the limit bolt 19 to be inserted into the first limit groove 17, and preventing the support rod 16 from moving.

Further, an insulating hanging ring 20 is fixedly installed at one end of the supporting rod 16, and the insulating hanging ring 20 is exposed out of the wrench body 1.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: according to the description, as shown in the drawing, when the wrench body 1 is needed, the environment where the wrench body 1 is located is electrified, the bearing box 3 is installed on the insulating sleeve 2, the bearing box 3 is slidably installed in the sliding groove 12 through the sliding block 13, and then the bearing box 3 is embedded in the groove 11 of the insulating block 10, so that the first conductive end face 4 is contacted with the conductive rod 9, when the wrench is used, a worker contacts the second conductive end face 5 when encountering electricity, if the wrench body 1 receives the current, the current passes through the conductive rod 9, the first conductive end face 4, the resistor 6, the neon lamp 7, the spring 8, the second conductive end face 5 and a human body, then the neon lamp 7 is lightened, a user is prompted to have electricity under the working condition, the insulating sleeve 2 prevents the user from generating an electric shock phenomenon, through releasing the limit bolt 19, and then the limit bolt 19 is separated from the second limit groove 18, the support rod 16 is pulled, so that the support rod 16 moves along the path of the guide groove 14 under the action of the guide block 15, and then the support rod 16 and the wrench body 1 are further increased in total length, the wrench body 1 is screwed into the limit bolt 19, and the limit bolt 19 is further prevented from being screwed into the first limit groove 19 when the wrench body 1 is further screwed into the limit groove 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The utility model provides an electric shock protection indication spanner for electric power engineering, includes spanner body (1), its characterized in that, fixed cover is equipped with insulating cover (2) on spanner body (1), demountable installation has on insulating cover (2) and bears box (3), it is first electrically conductive terminal surface (4) to bear box (3) one end, it is second electrically conductive terminal surface (5) to bear box (3) other end, install resistance (6) on first electrically conductive terminal surface (4), install neon lamp (7) on resistance (6), install spring (8) on neon lamp (7), the spring (8) other end contacts with second electrically conductive terminal surface (5), resistance (6), neon lamp (7) and spring (8) are located respectively and bear box (3), spanner body (1) are last and be located insulating cover (2) one side fixed mounting and have conducting rod (9), conducting rod (9) contact with first electrically conductive terminal surface (4), be equipped with adjusting part on spanner body (1).

2. The electric shock prevention indication wrench for electric power engineering according to claim 1, wherein an insulation block (10) is fixedly installed on the insulation sleeve (2), a groove (11) is formed in the insulation block (10), the groove (11) is matched with the bearing box (3), one end of the conductive rod (9) penetrates through the insulation block (10) and is located in the groove (11), a sliding groove (12) is formed in the insulation sleeve (2) and located on one side of the insulation block (10), a sliding block (13) is fixedly installed on the lower wall surface of the bearing box (3), and the bearing box (3) is slidably installed in the sliding groove (12) through the sliding block (13).

3. The electric shock prevention indication wrench for electric power engineering according to claim 2, wherein the conductive rod (9) is in an L-shaped structure, and a transverse end of the L-shaped structure of the conductive rod (9) penetrates through the insulating block (10) and is located in the groove (11).

4. The electric shock prevention indication wrench for electric power engineering according to claim 2, wherein the sliding groove (12) is in a dovetail groove structure, and the sliding block (13) is in a dovetail block structure.

5. The electric shock prevention indication wrench for electric power engineering according to claim 1, wherein the force arm adjusting component comprises a telescopic groove, the telescopic groove is formed in the lower end wall surface of the wrench body (1), a pair of guide grooves (14) are formed in the inner wall surface of the telescopic groove, guide blocks (15) are slidably mounted in the guide grooves (14), supporting rods (16) are fixedly mounted between the guide blocks (15), first limiting grooves (17) are formed in the supporting rods (16), second limiting grooves (18) are formed in the supporting rods (16) and located on one side of the first limiting grooves (17), threaded holes are formed in the wrench body (1), and limiting bolts (19) are connected in the threaded holes in a matched mode with the first limiting grooves (17) and the second limiting grooves (18).

6. The electric shock prevention indication wrench for electric power engineering according to claim 5, wherein an insulation hanging ring (20) is fixedly installed at one end of the supporting rod (16), and the insulation hanging ring (20) is exposed out of the wrench body (1).